称谓
色氨酸 tryptophan Trp
3D结构
C1=CC=C2C(=C1)C(=CN2)C[C@@H](C(=O)O)N$结构式:$
-
\usepackage{chemfig} % 加载chemfig宏包
\begin{document}
\chemfig{
CH (-[,1]COOH)
(-[2,1]NH_2
-[2,0.5,,,transparent] % 上边缘支撑
)
(-[4,1]CH_2
-[4,1]
*5(
=-[,,,2]HN-[,,2,]*6(
-=
-=
-
)=-
)
)
}
\end{document}-
\usepackage{chemfig} % 加载chemfig宏包
\begin{document}
\chemfig{
C (-[2,1]COOH
-[2,0.5,,,transparent] % 上边缘支撑
)
(<[7.3,1]NH_2)
(<:[,1]H)
(-[4.7,1]CH_2
-[4,1]
*5(
=-[,,,2]HN-[,,2,]*6(
-=
-=
-
)=-
)
)
}
\end{document}^2
-
\usepackage{chemfig} % 加载chemfig宏包
\begin{document}
\chemfig{
% 氨基酸核心骨架(与你提供的结构完全兼容,保留氨基、羧基、α-H)
C
(-[4,1]H_3N^{+})
(-[2,1]COO^{-})
(-[0,1]H)
(-[6,1]CH_2
-[6,1]
*5(
=-N(-[6,0.3]H)-*6(
-=
-=
-
)=-
)
)
}
\end{document}^1
-
\usepackage{chemfig} % 加载chemfig宏包
\begin{document}
\chemfig{
% 氨基酸核心骨架(与你提供的结构完全兼容,保留氨基、羧基、α-H)
C
(-[4,1]H_3N^{+})
(-[2,1]COO^{-})
(-[0,1]H)
(-[6,1]CH_2
-[6,1]
*5(
-*6(
-=
-=
-
)=-[,,,1]NH-[,,1]=
)
)
}
\end{document}^1-2
---
-
\usepackage{chemfig} % 加载chemfig宏包
\begin{document}
\chemfig{
% 氨基酸核心骨架(与你提供的结构完全兼容,保留氨基、羧基、α-H)
C
(<[4,1]H_2N)
(<:[2,1]COOH
-[2,0.5,,,transparent] % 上边缘支撑
)
(<[0,1]H)
(<:[6,1]CH_2
-[6,1]
*5(
=-N(-[6,0.3]H)-*6(
-=
-=
-
)=-
)
)
}
\end{document}^3
-
\usepackage{chemfig}
\begin{document}
\chemfig{
(-[0.7,1]COOH)
(<[6,1]NH_2
-[2,0.5,,,transparent] % 上边缘支撑
)
(-[3.3,1]-[4.7,1]
-[3.3,1]
*5(
=-N(-[2,0.3,,,,transparent]H
-[2,0.5,,,transparent] % 上边缘支撑
)-*6(
-=
-=
-
)=-
)
)
}
\end{document}^4
-
\usepackage{chemfig}
\begin{document}
\chemfig{
(-[0.7,1]COOH)
(<[6,1]NH_2)
(-[3.3,1]-[4.7,1]
-[3.3,1]
*5(
=-N(-[2,0.3,,,,transparent]H
-[2,0.5,,,transparent] % 上边缘支撑
)-*6(
-=
-=
-
)=-
)
)
}
\end{document}• 形成肽链
\usepackage{chemfig}
\begin{document}
%% 色氨酸a
\definesubmol\trpa{
N
(-[::60,0.3,,,transparent]H)
-[::-60]
(<:[::-60]-[::30]
*5(
-*6(
-=
-=
-
)=-[,,,1]NH-[,,1]=
)
)
-[::60]
(=[::60]O)
}
%% 色氨酸b
\definesubmol\trpb{
N
(-[::-60,0.3,,,transparent]H)
-[::60]
(<[::60]-[::30]
*5(
-*6(
-=
-=
-
)=-[,,,2]HN-[,,2]=
)
)
-[::-60]
(=[::-60]O)
}
\chemfig{
H
-[::+30]!\trpa
-[::-60]!\trpb
-[::+60]!\trpa
-[::-60]!\trpb
-[::+60]!OH
}
\end{document}^5-1
• 形成肽链-带颜色
\usepackage{chemfig}
\begin{document}
%% 色氨酸a
\definesubmol\trpa{
N
(-[::+60,0.3,,,,transparent]H)
-[::-60]
(<:[::-60,,,,green]-[::30,,,,blue]
*5([::0,,,,blue]
-*6(
-=
-=
-
)=-[,,,1]\textcolor{blue}{N}(-[0,0.26,,,,transparent]\textcolor{blue}{H})-[,,1]=
)
)
-[::60]
(=[::60]O)
}
%% 色氨酸b
\definesubmol\trpb{
N
(-[::-60,0.3,,,transparent]H)
-[::60]
(<[::60,,,,green]-[::30,,,,blue]
*5([::0,,,,blue]
-*6(
-=
-=
-
)=-[,,,1]\textcolor{blue}{N}(-[4,0.26,,,,transparent]\textcolor{blue}{H})-[,,1]=
)
)
-[::-60]
(=[::-60]O)
}
\chemfig{
H
-[::+30]!\trpa
-[::-60]!\trpb
-[::+60]!\trpa
-[::-60]!\trpb
-[::+60]!OH
}
\end{document}^5-2